/* ============================================================
   shopcos soft — Phone UI layer
   App-like mobile interface. EVERYTHING in this file lives
   inside @media (max-width: 768px), so the desktop website
   is 100% untouched.
   Loaded on every page via <link href="/mobile.css">.
   ============================================================ */
@media (max-width: 768px) {

  /* ---- Base: app feel ---- */
  html { -webkit-tap-highlight-color: transparent; }
  body {
    padding-bottom: calc(74px + env(safe-area-inset-bottom, 0px));
    touch-action: manipulation;
    overscroll-behavior-y: none;
  }
  /* Perf: kill heavy fixed effects on phones */
  .orb, .glow { display: none !important; }
  body::after { display: none; }

  /* ---- App header: compact ---- */
  .nav-inner { height: 62px !important; gap: 12px !important; }
  .brand-logo { width: 36px !important; height: 36px !important; }
  .brand-name { font-size: 1.1rem !important; }
  /* Desktop nav pieces replaced by the tab bar */
  .nav-links { display: none !important; }
  .nav-cta { display: none !important; }
  .hamburger { display: none !important; }
  .mobile-menu { display: none !important; }

  /* Mobile header cart button (injected by mobile.js) */
  .m-head-cart {
    margin-left: auto;
    width: 44px; height: 44px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    font-size: 1.25rem; cursor: pointer; position: relative;
    color: #fff;
  }
  .m-head-cart .cart-badge {
    position: absolute; top: -6px; right: -6px;
    min-width: 20px; height: 20px; border-radius: 10px;
    background: linear-gradient(135deg,#ffd97a,#e08a1e);
    color: #1a1a2e; font-size: .68rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    padding: 0 5px;
  }

  /* ---- Bottom tab bar (app-style) ---- */
  .m-tabbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
    display: flex; align-items: stretch;
    background: rgba(7,11,28,.94);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    border-top: 1px solid rgba(245,183,63,.22);
    padding: 6px 4px calc(8px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -12px 40px rgba(0,0,0,.5);
  }
  .m-tab {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
    background: none; border: none; cursor: pointer; padding: 6px 2px 4px;
    color: #8a90a8; font-size: .66rem; font-weight: 600; font-family: inherit;
    position: relative; text-decoration: none;
  }
  .m-tab .m-ic { font-size: 1.5rem; line-height: 1.2; transition: transform .2s ease; filter: grayscale(.4); }
  .m-tab.active { color: #ffd97a; }
  .m-tab.active .m-ic { transform: scale(1.18); filter: none; }
  .m-tab.active::after {
    content: ''; position: absolute; bottom: -1px;
    width: 22px; height: 3px; border-radius: 3px;
    background: linear-gradient(90deg,#ffd97a,#e08a1e);
    box-shadow: 0 0 10px rgba(245,183,63,.8);
  }
  .m-tab:active .m-ic { transform: scale(.92); }

  /* ---- Account bottom sheet ---- */
  .m-sheet-overlay {
    position: fixed; inset: 0; z-index: 950;
    background: rgba(3,5,14,.7);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
  }
  .m-sheet-overlay.open { opacity: 1; visibility: visible; }
  .m-sheet {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 951;
    background: #0d1530;
    border: 1px solid rgba(245,183,63,.3); border-bottom: none;
    border-radius: 26px 26px 0 0;
    padding: 14px 22px calc(22px + env(safe-area-inset-bottom, 0px));
    transform: translateY(105%); transition: transform .38s cubic-bezier(.16,1,.3,1);
    max-height: 78vh; overflow-y: auto;
    box-shadow: 0 -20px 70px rgba(0,0,0,.6);
  }
  .m-sheet-overlay.open .m-sheet { transform: none; }
  .m-sheet-grab {
    width: 44px; height: 5px; border-radius: 3px; margin: 0 auto 16px;
    background: rgba(255,255,255,.22);
  }
  .m-sheet h3 { font-size: 1.25rem; margin-bottom: 4px; }
  .m-sheet .m-sheet-sub { color: #a3adc9; font-size: .88rem; margin-bottom: 18px; }
  .m-sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
  .m-sheet-actions .btn { width: 100%; padding: .95rem .5rem; font-size: .95rem; }
  .m-sheet-row { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
  .m-sheet-row label { font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #6d7694; }
  .m-sheet .nav-select {
    max-width: none !important; width: 100%;
    padding: 14px !important; font-size: .95rem !important; border-radius: 14px !important;
  }
  .m-sheet-link {
    display: flex; align-items: center; gap: 12px; width: 100%;
    padding: 15px 16px; margin-bottom: 10px;
    background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px; color: #f2f4fb; font-weight: 600; font-size: .95rem;
    cursor: pointer; font-family: inherit; text-align: left;
  }
  .m-sheet-link .m-ic { font-size: 1.3rem; }
  .m-sheet-link:active { background: rgba(245,183,63,.12); }

  /* ---- App-like content tweaks ---- */
  section { padding: 56px 0 !important; }
  .hero { padding: 120px 0 46px !important; }
  .hero h1 { font-size: clamp(2rem, 9vw, 2.7rem) !important; }
  .hero-ctas .btn { flex: 1 1 100%; padding: 1.05rem 1rem !important; font-size: 1rem !important; }
  .hero-sub { font-size: 1rem !important; }
  .sec-head h2 { font-size: clamp(1.6rem, 7vw, 2.1rem) !important; }
  .bento-card { padding: 28px 22px !important; border-radius: 22px !important; }
  .price-card { border-radius: 24px !important; }
  .price-card .btn { padding: 1rem !important; font-size: 1rem !important; }
  .dl-card { padding: 28px 22px !important; }
  .faq-q { padding: 18px 20px !important; font-size: .98rem !important; }
  .auth-modal { border-radius: 24px !important; padding: 28px 22px !important; margin: 12px; }
  .auth-input, .auth-submit, .btn-google { font-size: 1rem !important; padding: 15px !important; }

  /* Dashboard / checkout / admin pages */
  .topbar { padding: 10px 14px !important; }
  .dash-tabs, .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Floating buttons clear the tab bar */
  #aiFab { bottom: calc(92px + env(safe-area-inset-bottom, 0px)) !important; right: 14px !important; }
  #toTop { bottom: calc(160px + env(safe-area-inset-bottom, 0px)) !important; right: 14px !important; }
  #waFloat { bottom: calc(92px + env(safe-area-inset-bottom, 0px)) !important; left: 14px !important; }
  #aiWidget {
    bottom: calc(160px + env(safe-area-inset-bottom, 0px)) !important;
    right: 10px !important; width: calc(100vw - 20px) !important;
  }

  /* Footer: room for tab bar */
  .footer { padding-bottom: 20px; }
}

/* ---- VIP PREMIUM harmony (2026-10-29) ---- */
@media (max-width: 768px) {
  .m-tabbar {
    background: rgba(6,9,22,.92);
    border-top: 1px solid rgba(245,183,63,.3);
    box-shadow: 0 -14px 44px rgba(0,0,0,.55);
  }
  .m-tabbar::before {
    content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg,transparent,rgba(245,183,63,.6),transparent);
  }
  .m-tab.active { color: #ffd97a; text-shadow: 0 0 14px rgba(245,183,63,.45); }
  .m-sheet {
    background: linear-gradient(180deg,#101a3d,#0c1229);
    border-color: rgba(245,183,63,.4);
  }
  .m-head-cart {
    background: linear-gradient(165deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
    border-color: rgba(245,183,63,.3);
  }
  .hero-ctas .btn-primary { box-shadow: 0 14px 38px rgba(245,183,63,.4); }
}